diff --git a/[refs] b/[refs]
index d2792af87404..59ba467c670d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c8cefe307d79c57b32ca1d4c9ebff528f8dd914c
+refs/heads/master: f631f9cafbc47bbfe5eb2aa831cd323175298448
diff --git a/trunk/drivers/acpi/acpica/acpredef.h b/trunk/drivers/acpi/acpica/acpredef.h
index 94e73c97cf85..c445cca490ea 100644
--- a/trunk/drivers/acpi/acpica/acpredef.h
+++ b/trunk/drivers/acpi/acpica/acpredef.h
@@ -468,6 +468,7 @@ static const union acpi_predefined_info predefined_names[] =
 	{{"_SWS", 0, ACPI_RTYPE_INTEGER}},
 	{{"_TC1", 0, ACPI_RTYPE_INTEGER}},
 	{{"_TC2", 0, ACPI_RTYPE_INTEGER}},
+	{{"_TDL", 0, ACPI_RTYPE_INTEGER}},
 	{{"_TIP", 1, ACPI_RTYPE_INTEGER}},
 	{{"_TIV", 1, ACPI_RTYPE_INTEGER}},
 	{{"_TMP", 0, ACPI_RTYPE_INTEGER}},